CN218633383U - Flashlight charging box circuit, flashlight charging box, flashlight circuit, flashlight and assembly thereof - Google Patents
Flashlight charging box circuit, flashlight charging box, flashlight circuit, flashlight and assembly thereof Download PDFInfo
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- CN218633383U CN218633383U CN202222426314.0U CN202222426314U CN218633383U CN 218633383 U CN218633383 U CN 218633383U CN 202222426314 U CN202222426314 U CN 202222426314U CN 218633383 U CN218633383 U CN 218633383U
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- 239000003990 capacitor Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004146 energy storage Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 description 14
- 230000005389 magnetism Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
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- 238000005070 sampling Methods 0.000 description 3
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 101100489717 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND2 gene Proteins 0.000 description 1
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Abstract
The utility model belongs to the technical field of the flashlight, a flashlight circuit, flashlight and subassembly are charged to flashlight circuit, flashlight circuit are related to: the method comprises the following steps: the interface comprises a first interface, a second interface, a first switch circuit, a second switch circuit and a toggle switch; the first interface is used for connecting a power adapter; the first end of the first switch circuit is connected with the first interface, and the second end of the first switch circuit is used for connecting the toggle switch; the first end of the second switch circuit is connected with the first interface, and the second end of the second switch circuit is used for connecting the toggle switch; the first end of the toggle switch is used for being in switching connection with the first switch circuit or the second switch circuit so as to generate different switch state signals, and the second end of the toggle switch is connected with the second interface; the second interface is used for being connected with a third interface of the flashlight so as to send different switch state signals to the flashlight.
Description
Technical Field
The utility model belongs to the technical field of the flashlight, a flashlight circuit, flashlight and subassembly are charged to flashlight circuit, flashlight, and flashlight is related to.
Background
With the development of the technology, the flashlight is widely applied to daily life. For the flashlight in order to charge and accomodate the flashlight for the flashlight, appearing on the market one kind and having inhaled formula flashlight and inhale the formula hand electric charging box rather than magnetism of looks adaptation, need inhale the formula flashlight for magnetism when charging, only need inhale the formula flashlight and put into magnetism and inhale the formula hand electric charging box, magnetism that the magnetism that inhales the formula flashlight is inhaled the charging part and is inhaled the magnetism that the formula hand electric charging box inhales the charging part and be connected just can charge for the flashlight with magnetism. But when current magnetism type flashlight is inhaled and is put into magnetism and inhale formula flashlight and charge in the box, though can charge for magnetism type flashlight, but magnetism type flashlight inhale the formula flashlight and can not light by automatic when magnetism is inhaled in the formula flashlight charge box and take out, when taking out the flashlight in the external environment of dark, so still need look for opening or closing of button switch control flashlight on the flashlight to it is convenient inadequately when using the flashlight to lead to the user.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a flashlight charging box circuit, flashlight and subassembly that flashlight charges, need not operate the button on the flashlight and can light when realizing that the flashlight takes out from the flashlight box, need not operate the button on the flashlight and can extinguish automatically when putting into the charging box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a first aspect of the utility model provides a flashlight charging box circuit, include: the device comprises a first interface, a second interface, a first switch circuit, a second switch circuit and a toggle switch;
the first interface is used for connecting a power adapter;
the first end of the first switch circuit is connected with the first interface, and the second end of the first switch circuit is used for connecting the toggle switch;
the first end of the second switch circuit is connected with the first interface, and the second end of the second switch circuit is used for connecting the toggle switch;
the first end of the toggle switch is used for being in switching connection with the first switch circuit or the second switch circuit to generate different switch state signals, and the second end of the toggle switch is connected with the second interface;
the second interface is used for being connected with a third interface of the flashlight so as to send different switch state signals to the flashlight.
Further, the first switching circuit includes: the first end of the third resistor is connected with the first interface, the second end of the third resistor is connected with the first contact, the first contact is used for being connected with a toggle switch, the first end of the first capacitor is connected with the first end of the third resistor, and the second end of the first capacitor is connected with the second end of the third resistor.
Further, the first switching circuit includes: the first end of the fourth resistor is connected with the first interface, the second end of the fourth resistor is connected with the second contact, the second contact is used for being connected with a toggle switch, the first end of the second capacitor is connected with the first end of the fourth resistor, and the second end of the second capacitor is connected with the second end of the fourth resistor.
A second aspect of the present invention provides a flashlight charging box, comprising: the flashlight charging box comprises a charging box body, wherein the charging box body is provided with an accommodating space for adapting to a flashlight, and the flashlight charging box is internally provided with a flashlight charging box circuit.
A third aspect of the present invention provides a flashlight circuit, the flashlight circuit includes: the third interface, the protocol circuit, the control chip and the LED drive circuit;
the protocol circuit is used for generating corresponding voltage signals according to the switch state signals sent by the third interface and sending different voltage signals to the control chip;
the control chip is used for converting the received voltage signal into a control signal and sending the control signal to the LED drive circuit;
the LED driving circuit is used for adjusting the working state of the LED lamp according to the received control signal output by the control chip.
Further, the protocol circuit includes: the first end of the first resistor is connected with the third interface, the second end of the first resistor is connected with the first end of the second resistor, the second end of the second resistor is grounded, and the connection end of the first resistor and the second resistor is connected with the voltage detection port of the control chip.
Further, the protocol circuit further includes: the third interface is connected with the fourth resistor, and the fourth interface is connected with the fourth resistor. The second end of the sixth resistor is connected with the collector of the second triode, the emitter of the second triode is connected with the voltage input end of the control chip, the base of the second triode is connected with the first end of the seventh resistor, and the second end of the seventh resistor is connected with the second pulse width modulation output end of the control chip.
Further, the flashlight circuit still includes: and the charging circuit is connected with the energy storage battery.
A fourth aspect of the present invention provides a flashlight, the flashlight includes: the flashlight body, this internal flashlight circuit that has of flashlight.
A fifth aspect of the present invention provides a flashlight assembly, a serial communication port, the flashlight assembly includes: the flashlight is detachably matched with the accommodating space of the flashlight, so that the second interface of the flashlight and the second interface of the flashlight are detachably matched.
The utility model has the advantages that:
through setting up first switch circuit, second switch circuit and toggle switch, when toggle switch is when switching, the second interface can be connected with first switch circuit or second switch circuit, make the second interface can produce the switching signal of different states, make the flashlight can send the operating condition of different control signal control flashlights according to the switching signal of different states, thereby do not need the operation button to light when guaranteeing that the flashlight takes out from the flashlight box, do not need the operation button to extinguish automatically when putting into the box that charges.
Drawings
Fig. 1 is a schematic diagram of the charging box circuit of the present invention;
fig. 2 is a schematic diagram of a protocol circuit according to the present invention;
FIG. 3 is a schematic diagram of a control chip according to the present invention;
fig. 4 is a schematic diagram of a charging circuit according to the present invention;
fig. 5 is a schematic diagram of the LED driving circuit of the present invention;
fig. 6 is a schematic diagram of the middle voltage stabilizing circuit of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, a first aspect of the present invention is to provide a circuit for a flashlight charging box, including: the device comprises a first interface, a second interface, a first switch circuit, a second switch circuit and a toggle switch SW; the first interface is used for connecting a power adapter; the first end of the first switch circuit is connected with the first interface, and the second end of the first switch circuit is used for connecting the toggle switch; the first end of the second switch circuit is connected with the first interface, and the second end of the second switch circuit is used for connecting the toggle switch SW; the first end of the toggle switch SW is used for being in switching connection with the first switch circuit or the second switch circuit so as to generate different switch state signals, and the second end of the toggle switch SW is connected with the second interface; the second interface is used for being connected with a third interface of the flashlight so as to send different switch state signals to the flashlight. In this embodiment, the first interface is a TYPE-C interface.
In one embodiment, the first switching circuit includes: the first end of the third resistor R3 is connected with the first interface, the second end of the third resistor R3 is connected with the first contact, the first contact is used for being connected with the toggle switch SW, the first end of the first capacitor C1 is connected with the first end of the third resistor R3, and the second end of the first capacitor C1 is connected with the second end of the third resistor R3.
In one embodiment, the first switching circuit includes: the first end of the fourth resistor R4 is connected with the first interface, the second end of the fourth resistor R4 is connected with the second contact, the second contact is used for being connected with the toggle switch SW, the first end of the second capacitor C2 is connected with the first end of the fourth resistor RR4, and the second end of the second capacitor C2 is connected with the second end of the fourth resistor R4.
In one embodiment, the CC1 port of the first interface is further connected with a resistor R18, the other end of the resistor R18 is grounded, the CC2 port of the first interface is further connected with a resistor R19, and the other end of the resistor R19 is grounded.
A second aspect of the present invention provides a flashlight charging box, comprising: the charging box comprises a charging box main body, wherein the charging box main body is provided with a containing space for adapting to a flashlight, and a flashlight charging box circuit is arranged in the flashlight charging box.
Referring to fig. 2-5, a third aspect of the present invention is to provide a flashlight circuit, including: the third interface, the protocol circuit, the control chip U4 and the LED drive circuit;
the protocol circuit is used for generating corresponding voltage signals according to the switch state signals sent by the third interface and sending different voltage signals to the control chip;
the control chip U4 is used for converting the received voltage signal into a control signal and sending the control signal to the LED drive circuit;
the LED driving circuit is used for adjusting the working state of the LED lamp according to the received control signal output by the control chip U4.
In one embodiment, the protocol circuit includes: the first end of the first resistor R1 is connected with the third interface, the second end of the first resistor R1 is connected with the first end of the second resistor R2, the second end of the second resistor R2 is grounded, the connecting end of the first resistor R1 and the second resistor R2 is connected with a voltage detection port P1.4 of the control chip U4, the voltage input end VDD of the control chip U4 is further connected with a capacitor C19, and the other end of the capacitor C19 is connected with the grounding end VSS of the control chip U4. In this embodiment, the model of the control chip U4 is SC92L8532.
In one embodiment, referring to fig. 2 and fig. 6, the protocol circuit further includes: a sixth resistor R6, a second triode Q3, and a seventh resistor R7, wherein one end of the sixth resistor R6 is connected to the third interface. The second end of the sixth resistor R6 is connected to the collector of the second triode Q3, the emitter of the second triode Q3 is connected to the voltage input terminal VDD of the control chip U4, the base of the second triode Q3 is connected to the first end of the seventh resistor R7, and the second end of the seventh resistor R7 is connected to the second pwm output terminal P2.5 of the control chip U4. Further, the charging circuit further includes: voltage stabilizing circuit, energy storage battery is connected to voltage stabilizing circuit's first end, and voltage stabilizing circuit's second end connection agreement circuit, it is specific, voltage stabilizing circuit includes: voltage stabilizing chip U3, diode D2, electric capacity C17 and electric capacity C18, positive terminal BAT + in the energy storage battery is connected to diode D2's input, voltage stabilizing chip U3's voltage input VIN is connected to diode D2's output, voltage stabilizing chip U3's voltage output OUT connects the projecting pole of second triode Q3, voltage stabilizing chip U3's earthing terminal GND ground connection, voltage stabilizing chip U3's voltage input VIN is connected to electric capacity C17's first end, electric capacity C17's second end ground connection, voltage stabilizing chip U3's voltage output OUT is connected to electric capacity C18's first end, electric capacity C18's second end ground connection.
In one embodiment, the flashlight circuit further includes: and the charging circuit is connected with the energy storage battery. Specifically, the charging circuit includes: a charging management chip U5, a MOS tube Q1 and a first triode Q2, the charging management chip U5, the VIN end of pin 7 of the charging management chip U5 is connected with the drain electrode of a third MOS tube Q3, the VIN end of pin 7 of the charging management chip U5 is connected with a capacitor C3 and then grounded, the IND end of pin 2 of the charging management chip U5 is connected with a port P1.2 of pin 7 of a control chip U4 after being connected with a resistor R20, the CV end of pin 3 of the charging management chip U5 is connected with a resistor R19 and then grounded, the CC end of pin 4 of the charging management chip U5 is connected with a resistor R8 and then grounded, the GND2 and GND1 of pins 9 and 8 of the charging management chip U5 are both grounded, the NTC pin 6 of the charging management chip U5 is connected with the GND1 of pin 8 of the charging management chip U5, no. 1 pin SW of charge management chip U5 is connected with positive link BAT + of energy storage battery behind the inductance L2, no. 5 pin VBAT of charge management chip U1 connects energy storage battery's positive link BAT +, charge management chip U5's No. 5 pin VBAT still is connected with electric capacity C4, electric capacity C2's other end ground connection, MOS pipe Q1's source electrode connects the positive link CH + of third interface, still be connected with fifth resistance R5 between MOS pipe Q1's source electrode and MOS pipe Q1's the grid, MOS pipe Q1's grid is connected first triode Q2's collecting electrode, first triode Q2's drain electrode ground connection, first triode Q2's base connection control chip U4's voltage output end P1.3. In this embodiment, the model of the charging management chip U1 is SGM41524.
In one embodiment, the LED driving circuit includes: boost circuit and with the constant current circuit that boost circuit is connected, further, boost circuit includes: chip U1 steps up, chip U1's the enable end EN steps up, connection control chip U4's No. 4 pin P1.0 port, and chip U1's the feedback end FB that steps up is connected with constant current circuit, and chip U1's the voltage output VOUT that steps up connects the LED lamp, and constant current circuit includes: and a No. 5 connecting end of the amplifier U2 is connected with a No. 12 pin P2.6 of the control chip U4, and a No. 3 connecting end of the amplifier U2 is connected with a first pulse width modulation end P2.4 of the control chip. In this embodiment, the model of the boost chip U1 is MP3429, and the model of the amplifier U2 is TLV333.
The fourth aspect of the utility model provides a flashlight, the flashlight includes: this internal flashlight circuit that has of flashlight body.
A fifth aspect of the present invention provides a flashlight assembly, wherein the flashlight assembly includes: the hand is electric to charge box and flashlight, the flashlight and the liftoff cooperation of accommodation space detachable of flashlight charging box to make the liftoff cooperation of the second interface detachable of the box second interface that charges of hand and flashlight.
The working principle is as follows: an energy storage battery is placed in the flashlight, the anode BAT + of the energy storage battery is connected to a capacitor C17 through a diode D2, the capacitor C17 is connected to a voltage input end VIN of a voltage stabilizing chip U3 after filtering to obtain a stable input voltage, the voltage stabilizing chip U3 is subjected to internal logic processing, a voltage output end OUT of the voltage stabilizing chip U3 is connected with a capacitor C18 to output a stable 3V voltage, the 3V voltage is connected with a capacitor C19, the capacitor C19 is connected to a voltage input end VDD of a control chip U4 after filtering to provide a working voltage for the control chip U4, and the control chip U4 starts to work normally; the control chip U4 controls the second pulse width modulation output end P2.5 to output low level, the low level is connected to the base electrode of the second triode Q3 through the seventh resistor R7, the second triode Q3 is conducted, the collector electrode of the second triode Q3 is connected with the sixth resistor R6, at the moment, the second triode Q3, the sixth resistor R9, the first resistor R1 and the second resistor R2 form a circuit loop, the CH _ AD at the connecting part of the first resistor R1 and the second resistor R2 is simultaneously connected to the voltage detection end P1.4 of the control chip U4, and the voltage at the voltage detection end P1.4 is first voltage.
When the circuit toggle switch of the flashlight storage box is in an ON state, the positive connecting port CH + of the second interface is connected with a fourth resistor R4 and a second capacitor C2 through the toggle switch SW, when the flashlight is placed in the flashlight charging box, the positive connecting port CH + of the second interface is connected with the positive connecting port CH + of the third interface, the battery negative electrode (namely GND0 potential of the whole circuit) is connected with GND of the flashlight charging box, namely the positive connecting port CH + of the third interface is connected with the positive connecting port CH + of the second interface, one end of the first resistor R1 is connected with the positive connecting port CH + of the second interface and the toggle switch SW, the fourth resistor R4 and the second capacitor C2 form a parallel circuit with the first resistor R1 and the second resistor R2, the voltage of the connecting part CH _ AD of the first resistor R1 and the second resistor R2 is a second voltage, the voltage of the voltage detecting end P1.4 detected by the control chip U4 is the second voltage, preliminarily judging that the flashlight is placed in a storage box, controlling the second pulse width modulation output end P2.5 to output a high level for 2mS by the control chip U4 (at the moment, Q3 is cut off, the charge stored in the capacitor second C2 can be discharged and consumed by the fourth resistor R4, the first resistor R1 and the second resistor R2, the voltage of the CH _ AD at the connecting part of the first resistor R1 and the second resistor R2 has a descending process but cannot be lower than a preset threshold voltage within 2mS, wherein the threshold voltage is 0.2V), controlling the second pulse width modulation output end P2.5 to output a low level for 2mS after the control chip U4 detects that the voltage of the voltage detection end P1.4 is higher than the threshold voltage (Q3 is switched ON, the 3V voltage is connected to the capacitor second capacitor C2 through the second triode Q3, the sixth resistor R6 and the toggle switch SW, starting to charge the second capacitor C2, and the second capacitor C2 cannot be fully charged within 2mS, the voltage of the CH _ AD at the joint of the first resistor R1 and the second resistor R2 does not reach the second voltage), after 2ms, the control chip U4 detects that the voltage of the voltage detection end P1.4 is lower than the second voltage, then controls the second pulse width modulation output end P2.5 to send a pulse with 2ms high level and 2ms low level, reads that the voltage of the voltage detection end P1.4 is consistent with the last pulse result, judges that the flashlight is placed in the flashlight charging box, and the control chip U4 saves the state; when the flashlight is taken out of the flashlight charging box, the flashlight on the circuit is no longer in electrical connection with the flashlight charging box, the voltage from the control chip U4 to the voltage detection end P1.4 is the first voltage, the flashlight is judged to be taken out of the flashlight charging box, the control chip U4 controls the No. 12 pin EN2 to output high level, the EN2 is connected to the No. 5 connecting end of the amplifier U2 through the filter capacitor C14, and the amplifier U2 starts to work; the control chip U4 controls the first pulse width modulation output end P2.4 to output a high level to be connected to the resistor R13, the high level obtains a stable voltage at the No. 3 connecting end of the amplifier U2 after passing through a filter circuit consisting of the resistor R13, the capacitor C16, the resistor R14, the capacitor C15 and the resistor R15, and compared with the No. 1 connecting end voltage of the amplifier U2 (the cathode of the LED lamp is connected to the cathode of the battery through the sampling resistor R17, a voltage is formed at the sampling resistor R17 and is connected to the No. 1 connecting end of the amplifier U2 through the resistor R16), the current of the LED lamp is controlled by utilizing the principle of the amplifier U2; then, a No. 4 pin EN end of a control chip U4 outputs high level to an enable end EN of a boost chip U1, the boost chip U1 enables to start working, boost is started through internal logic processing, a battery anode BAT + is connected to a voltage input end of the boost chip U1 through a filter capacitor C5 and a filter capacitor C6, meanwhile, the battery anode BAT + reaches the inside of the boost chip U1 through a first inductor L1, the battery anode BAT + is connected to an LED lamp anode LED + through a voltage output end VOUT of the boost chip U1, then, a cathode LED-of the LED lamp passes through a resistance sampling resistor R17 and finally reaches a battery cathode to form a loop, the LED lamp starts to be lightened, and no flashlight key operation is needed; when putting back the flashlight once more, the detection principle is unanimous with putting into, detect the second voltage earlier, 2 times 2ms periodic pulse confirmation is sent again and is put into the receiver, control chip U4 control No. 4 pin P1.0, no. 12 pin P2.6, the low level of first pulse width modulation output P2.4 output, the enable end EN of chip U1 that steps up does not have the voltage, it is out of work to step up chip U1, no. 5 links of amplifier U2 do not have the voltage out of work, thereby the flashlight can not light and extinguish. The function that the flashlight is put into the flashlight charging box and is automatically extinguished is realized.
When the flashlight storage box circuit toggle switch is in an OFF state, the positive connecting end CH + of the second interface is connected with the third resistor R3 and the first capacitor C1 through the toggle switch SW, when the flashlight is placed into the storage box, the detection principle is consistent with that of the previous toggle switch in an ON state, and the difference lies in that the positive connecting end CH + of the third interface is connected with the toggle switch SW, the third resistor R3, the first capacitor C1, the first resistor R1 and the second resistor R2 form a parallel circuit, the voltage of the CH _ AD at the connecting part of the first resistor R1 and the second resistor R2 is the third voltage, the control chip U4 detects that the voltage of the voltage detection end P1.4 is the third voltage, 2 pulse periods of 2ms are sent, so that the flashlight is determined to be placed into the flashlight charging box and the flashlight charging box is in the OFF state, the flashlight lighting function is judged not to be taken out from the flashlight charging box, and the flashlight is not lighted when taken out from the flashlight charging box.
When the flashlight charging box is connected with a power adapter for charging, 5V voltage is connected with a TVS tube D1 (the TVS tube is used for absorbing voltage spike during plugging and unplugging so as to stabilize the voltage at the positive connecting end CH + of the second interface) and then reaches CH +, at the moment, the flashlight is placed in the flashlight charging box, the 5V voltage is connected with the positive connecting end CH + of the third interface and is divided by a first resistor R1 and a second resistor R2, the voltage at the CH _ AD position where the first resistor R1 is connected with the second resistor R2 is a fourth voltage, the control chip U4 reads the voltage value through a voltage detection end P1.4 and judges the flashlight charging, so that the control chip U4 controls a voltage output end P1.3 to output a high level, the voltage output end P1.3 of the control chip U4 is connected with the base electrode of a first triode Q2, the first triode Q2 is conducted, the emitter of the first triode Q2 is 0 voltage, the grid of the MOS tube Q1 is connected with 0 potential, the MOS tube Q1 is conducted, the 5V voltage at the positive connecting end CH + of the third interface is connected to the voltage input end VIN of the charging management chip U5 through the MOS tube Q1, the charging management chip U5 starts internal logic processing to charge the flashlight, the voltage enters the charging management chip U5 from the positive connecting end CH + of the third interface to the voltage input end VIN of the charging management chip U5 through the MOS tube Q1, and is connected to the second inductor L2 through the No. 1 pin SW of the charging management chip U5, the capacitor C4 reaches the battery positive BAT +, and the battery negative electrode (GND) forms a complete charging loop.
The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A flashlight charging box circuit, comprising: the interface comprises a first interface, a second interface, a first switch circuit, a second switch circuit and a toggle switch;
the first interface is used for connecting a power adapter;
the first end of the first switch circuit is connected with the first interface, and the second end of the first switch circuit is used for connecting the toggle switch;
the first end of the second switch circuit is connected with the first interface, and the second end of the second switch circuit is used for connecting the toggle switch;
the first end of the toggle switch is used for being in switching connection with the first switch circuit or the second switch circuit so as to generate different switch state signals, and the second end of the toggle switch is connected with the second interface;
the second interface is used for being connected with a third interface of the flashlight so as to send different switch state signals to the flashlight.
2. A flashlight charging box circuit according to claim 1, wherein said first switch circuit includes: the first end of the third resistor is connected with the first interface, the second end of the third resistor is connected with the first contact, the first contact is used for being connected with a toggle switch, the first end of the first capacitor is connected with the first end of the third resistor, and the second end of the first capacitor is connected with the second end of the third resistor.
3. A flashlight charging box circuit according to claim 1 or claim 2, wherein said first switch circuit includes: the first end of the fourth resistor is connected with the first interface, the second end of the fourth resistor is connected with the second contact, the second contact is used for being connected with a toggle switch, the first end of the second capacitor is connected with the first end of the fourth resistor, and the second end of the second capacitor is connected with the second end of the fourth resistor.
4. A flashlight charging box, comprising: the flashlight charging box comprises a charging box main body, wherein a containing space for adapting to a flashlight is arranged on the charging box main body, and a flashlight charging box circuit as claimed in any one of claims 1-3 is arranged in the flashlight charging box.
5. A flashlight circuit, characterized in that, flashlight circuit includes: the third interface, the protocol circuit, the control chip and the LED drive circuit;
the protocol circuit is used for generating corresponding voltage signals according to the switch state signals sent by the third interface and sending different voltage signals to the control chip;
the control chip is used for converting the received voltage signal into a control signal and sending the control signal to the LED drive circuit;
the LED driving circuit is used for adjusting the working state of the LED lamp according to the received control signal output by the control chip.
6. A flashlight circuit according to claim 5, wherein said protocol circuit includes: the first end of the first resistor is connected with the third interface, the second end of the first resistor is connected with the first end of the second resistor, the second end of the second resistor is grounded, and the connection end of the first resistor and the second resistor is connected with the voltage detection port of the control chip.
7. A flashlight circuit according to claim 6, wherein said protocol circuit further comprises: a sixth resistor, a second triode and a seventh resistor, wherein one end of the sixth resistor is connected with the third interface,
the second end of the sixth resistor is connected with the collector of the second triode, the emitter of the second triode is connected with the voltage input end of the control chip, the base of the second triode is connected with the first end of the seventh resistor, and the second end of the seventh resistor is connected with the second pulse width modulation output end of the control chip.
8. A flashlight circuit according to claim 5, further comprising: and the charging circuit is connected with the energy storage battery.
9. A flashlight, characterized in that the flashlight includes: the flashlight body, have the flashlight circuit of any one of claims 5-8 in the flashlight body.
10. A flashlight assembly, comprising: a flashlight charging box according to claim 4 and a flashlight according to claim 9, wherein said flashlight detachably mates with said compartment of said flashlight charging box to detachably mate said second interface of said flashlight charging box with said second interface of said flashlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426314.0U CN218633383U (en) | 2022-09-14 | 2022-09-14 | Flashlight charging box circuit, flashlight charging box, flashlight circuit, flashlight and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222426314.0U CN218633383U (en) | 2022-09-14 | 2022-09-14 | Flashlight charging box circuit, flashlight charging box, flashlight circuit, flashlight and assembly thereof |
Publications (1)
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 2, Cuiheng International Science and Technology Innovation Center, No. 21 Beichen Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400, 604 Patentee after: Aolei Technology Group Co.,Ltd. Country or region after: China Address before: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan Aolei Technology Co.,Ltd. Country or region before: China Address after: Room 527, Unit 1, Building 2, Qian'an Garden, No. 18 Cuicheng Road, Cuiheng New District, Nanlang Street, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Aolei Technology Co.,Ltd. Country or region after: China Address before: 518000 A2 fifth floor, Fuhai information port, Qiaotou community, Fuhai street, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Olight E-Commerce Technology Co.,Ltd. Country or region before: China |